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CRENNO

Startup studio for AI, mobile platforms

Mid-Level .NET Developer

Backend EngineeringConfirmed live in the last 24 hours
Full-timeKağıthane/İstanbul, TürkiyeNo salary listedIn-person

About the Job

Requirements

  • Graduated from a university department in Computer, Electronics, Software, Mathematics, or a related engineering field.
  • Have at least 2 years of professional software development experience.
  • Have proficiency in C# and the .NET ecosystem, with active development experience in .NET Core, ASP.NET Core, and RESTful Web API technologies.
  • Have basic to intermediate application experience with JavaScript and SQL.
  • Have project development experience with MSSQL stored procedures and query writing, and Entity Framework (ORM).
  • Have knowledge of NoSQL databases and experience participating in integration processes involving web services such as JSON and REST APIs.
  • Have familiarity with microservices architecture or experience working on projects using it, and apply design patterns and clean-code principles.
  • Have basic awareness of IIS, DNS, and server configuration.
  • Use version control systems such as Git, Bitbucket, and GitHub effectively, and be familiar with project-management tools such as Jira and Trello.
  • Be able to track assigned tasks and take responsibility for delivery processes.

Responsibilities

  • Develop API and web applications using C# and .NET Core.
  • Design and develop data structures in accordance with analysis documents.
  • Conduct unit-testing processes to support the maintainability of developed functions and features.
  • Work with senior developers to apply code architecture and standards and use modern software principles in real projects.

Desired Qualifications

  • Have interest in or development experience with Intelligent Transportation Systems or traffic-signal systems.
  • Share projects on GitHub or contribute to open-source work.
  • Be familiar with N-tier (multi-layer) architecture.
  • Have basic experience with databases and messaging queues, such as MSSQL, MongoDB, Kafka, and Redis.
  • Have used popular design patterns such as Unit of Work and Repository in projects.
  • Understand enterprise software processes and the importance of test scenarios and documentation.
  • Have familiarity with CI/CD processes and tools such as Jenkins, Docker, containers, Kubernetes, Rancher, and SonarQube.

About the Company

CRENNO

Startup studio for AI, mobile platforms

Crenno is a technology and innovation company that blends R&D with software and hardware development to create digital products for AI, mobile, and game platforms. Its main approach is building spin-off projects via a startup-studio model, using the latest software and hardware technologies to deliver solutions that stand out with clear design, strong user experience, and effective marketing differentiation. The company collaborates with clients who value quality, UX, and software that shapes modern business life, guiding mobile strategies and shaping product concepts from idea to deployment. Its goal is to create memorable, engaging software by combining innovation with practical engineering, and to lead in its chosen tech areas through agility, expertise, and close customer collaboration.

Company size
1-10
Company stage
Not listed
Total funding
Not listed
Headquarters
Istanbul, Türkiye
Founded
2009

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